Describe the usefulness of water in bios | Class 11 Chemistry Chapter Hydrogen, Hydrogen NCERT Solutions

Question:

Describe the usefulness of water in biosphere and biological systems.

Answer:

Wateris essential for all forms of life. It constitutes around 65% of the human body and 95% of plants. Water plays an important role in the biosphere owing to its high specific heat, thermal conductivity, surface tension, dipole moment, and dielectric constant.

The high heat of vapourization and heat of capacity of water helps in moderating the climate and body temperature of all living beings.

It acts as a carrier of various nutrients required by plants and animals for various metabolic reactions.


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Welcome to the NCERT Solutions for Class 11 Chemistry - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 28: Describe the usefulness of water in biosphere and biological systems.....